Bella Anggraini and Achmad Hidir 2023. USAHA HOME INDUSTRY (Kerupuk Amplang Di Desa Sungai Luar Kecamatan Batang Tuaka Kabupaten Indragiri Hilir). Concept: Journal of Social Humanities and Education. 2, 1 (Mar. 2023), 153–161. DOI:https://doi.org/10.55606/concept.v2i1.241.